incremental-migration SKILL.md skillA

This file is byte-identical to the first copy the registry indexed. Same content hash, so the same checks give both the same grade.

incremental-migration from yeaight7/agent-powerups is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add yeaight7/agent-powerups/incremental-migration@git:20260606.e2f8c28

Pins git:20260606.e2f8c28 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
yeaight7/agent-powerups
Path
skills/incremental-migration/SKILL.md
Versions recorded
2
Latest version
git:20260606.e2f8c28, committed Jun 6, 2026
First version recorded
Jun 2, 2026
Size
2,967 bytes
Repository stars
8
License
Apache-2.0

Use when migrating APIs, libraries, or patterns across a large codebase and a single mega-commit would be too risky to review or merge.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

## Purpose

Never attempt to migrate an entire codebase in a single step. Mega-commits are impossible to review and dangerous to merge. Migrate in verified, committed slices, tracking the remaining inventory to zero.

## When to Use

- Replacing an API, library, or pattern with many call sites
- A framework or major-version upgrade touches a wide surface area
- A previous big-bang migration attempt stalled or was reverted

## Inputs

- The "Old Way" and "New Way" definitions
- The repo's test command

## Workflow

1. **Define the target pattern.** Clearly establish the "Old Way" and the "New Way".

2. **Build the inventory.** Make the migration measurable:

   ```bash
   git grep -ln "oldApiCall(" -- "src/"                # files still on the Old Way
   git grep -c "oldApiCall(" -- "src/" | sort -t: -k2 -nr   # hotspots first
   ```

3. **Implement side-by-side.** Create the "New Way" implementation alongside the old one. Do not delete the old one yet.

4. **Migrate one vertical slice.** Pick exactly one feature, route, or component; update it to use the new pattern. Mechanical rewrites can be scripted per slice:

   ```bash
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add yeaight7/agent-powerups/incremental-migration@sha256:b9e6995a9779e5bc

The line at the top of this page pins the label git:20260606.e2f8c28, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_tkplehqqeab6t4ie.svg)](https://markdownregistry.com/a/art_tkplehqqeab6t4ie)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 2 versions of this file, between Jun 2, 2026 and Jun 6, 2026, about one every 3 days.

versioncommittedcommitsizeaudit
git:20260606.e2f8c28 latest2026-06-06 e2f8c28 2,967 BA view · diff
git:20260602.2c3ef092026-06-02 2c3ef09 1,055 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (2967 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

yeaight7/agent-powerups · 8 stars · license Apache-2.0 · pushed 2026-09-27 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_tkplehqqeab6t4ie
GET https://markdownregistry.com/api/v1/resolve?ref=yeaight7/agent-powerups/incremental-migration
GET https://markdownregistry.com/api/v1/blob/b9e6995a9779e5bcb32044ef11edb101a0ac7ed5ba9c36a79d126d0e6fbe4e38

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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Every file in yeaight7/agent-powerups

Other files named incremental-migration

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